-62.76% is the change from 878 to 327
Calculation steps:
[( 327 - 878 ) ÷ 878] x 100 = -62.76%
Formula
Percentage change = [(327 - 878) / 878] x 100
Subtract the new number by the original number
327 - 878 = -551
-551 ÷ 878 = -0.6275626423690205
-0.6275626423690205 x 100 = -62.76%